History of Statistics
Stat Calculators
Stats from the world Select the continent then country.
Data Sets
Case Studies
Statistics: Power from Data Well developed site. Very useful.
Virtual Stat Lab
Introduction to Probability
HyperStat Online TextBook
RobertNiles.com
"Here, described in plain English, are some basic concepts in statistics that every writer should know…"
Chance Database
Articles related to descriptive statistics.
Chance Database
Articles related to poll taking.
Chance Database
This site contains articles related to Regression.
Chance Database
This site contains articles related to probability.
Chance Database
Articles related to experimentation.
DASL
An online library of datafiles and stories that illustrate the use of basic statistics methods.
The Pew Research Center
An independent opinion research group that studies attitudes toward press, politics, and public policy issues.
U.S. Bureau of Labor Statistics
U.S. Census Bureau
A source for Social, Demographic, and Economical Information.
U.S. Census Bureau Methods
Methodology and Documentation of how they conduct surveys